java/lesson13_accordion.html at master · avtohem/java · GitHub

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<!DOCTYPE html>
<html lang="en" dir="ltr">
  <head>
    <meta charset="utf-8">
    <title>Getting Started wiht JAVA Script</title>
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">

    <style>
    body, .jumbotron {padding:30px;
    }
    body {
      background: #EFEFEF;
    }
    html {
      overflow-y: scroll;
    }
    .accordion {
      background: #FFF;
      border-radius: 5px;
      padding: 30px;
    }
    .question {
      border-top: 1px solid #EEE;
      padding: 20px;
      cursor: pointer;
      position: relative;
    }

    .question h2 {

      font-size: 20px;
      margin: 0;
      color: #C00C00;

    }

    .question .glyphicon {
      position: absolute;
      right: 20px;
      top: 0;
      height: 100%;
      display: flex;
      align-items: center;
      transition: 0.5s linear;

    }

    .answer {
      transition: 1s linear;
      max-height: 0;
      overflow: hidden;
    }

    .answer p{
      padding: 20px;
    }

    .accordion li.open .answer {
      max-height: 150px;
    }

    .accordion li.open .question .glyphicon {
      transform: rotate(180deg);

    }

    ul {
      margin-bottom:  0;
    }


    </style>

  </head>

  <body>

    <div class="container">

      <div class="accordion">
        <ul class="list-unstyled">
          <li class = "open">
            <div class="question">
              <h2>Will I be RICH?</h2>
              <span class = "glyphicon glyphicon-chevron-down"></span>
            </div>

            <div class="answer">
              <p>Absolutely! It's just a question of disire!
              You need to change your maind in order to let himself
            do the things that make your happy!</p>
            </div>
          </li>

          <li>
            <div class="question">
              <h2>What's for dinner?</h2>
              <span class = "glyphicon glyphicon-chevron-down"></span>
            </div>

            <div class="answer">
              <p>Absolutely! It's just a question of disire!
              You need to change your maind in order to let himself
            do the things that make your happy!</p>
            </div>
          </li>

          <li>
            <div class="question">
              <h2>Are youre learning JavaScript?</h2>
              <span class = "glyphicon glyphicon-chevron-down"></span>
            </div>

            <div class="answer">
              <p>Absolutely! It's just a question of disire!
              You need to change your maind in order to let himself
            do the things that make your happy!</p>
            </div>
          </li>

        </ul>

      </div>

    </div>


    <script>
      //grab everything we need
      const accordion = document.querySelector('.accordion');
      const items = accordion.querySelectorAll('li');
      const question = accordion.querySelectorAll('.question')
      const answer = document.querySelectorAll('.answer')

      //difine functions
      function toggleAccordion(){
        const thisItem = this.parentNode;
        // console.log(this.parentNode);


        items.forEach(item => {
          if (thisItem == item) {
            thisItem.classList.toggle('open');
            return;
          }
          item.classList.remove('open');
        });

      }
      //add event listeners

      question.forEach(question => question.addEventListener('click', toggleAccordion));
      answer.forEach(answer => answer.addEventListener ('click', toggleAccordion));

    </script>


  </body>
</html>